doubling of renewable energy. these things are some of the changes in environmental law relative to the missions -- they are all part of that effort. we have got to do more. we have to build on that. but it is certainly a commitment. one thing we recognize is that it does not have to be a competition between our economy and our health, because renewable energy and clean energy have economic benefits that are pronounced, and people understand that. so we highlighted the issues we felt needed to be highlighted for voters who are going to make the decision in the election, but the president's agenda is reflected in his work, and i expect he will continue to work hardn this issue is. >> let's take these last questions as we wrap this up. >> thanks for coming back to the university of chicago. i have a quick follow up. yourding super pac's -- just now reclaim your concerns abou an amended money in campaign financing. on the other hand, we saw earlier today had democrats were already oiling up their machines for 2014 an